Infineon Technologies IRGBC20FD2

Overview

IRGBC20FD2 from Infineon Technologies is a 600 V, 16 A IGBT with integrated fast-recovery anti-parallel diode in TO-220AB package, designed for hard-switched motor control and SMPS primary-side switching. It features 1.85 V typical V_CE(sat) at 16 A, 45 ns turn-off delay time, and 100% avalanche-rated ruggedness.

For engineers reviewing the IRGBC20FD2 datasheet, IRGBC20FD2 pinout, IRGBC20FD2 application, or IRGBC20FD2 equivalent, key selection criteria include V_CE(sat) vs. switching loss trade-off, diode reverse recovery Q_rr of 120 nC, short-circuit withstand time of 10 µs, and gate threshold voltage of 5.5 V.

Technical Context

This IGBT employs trench-gate field-stop technology to achieve low conduction loss while maintaining robust switching behavior. Its co-packaged ultrafast soft-recovery diode has t_rr = 120 ns and peak reverse recovery dv/dt rating of 500 V/µs.

The device operates with a maximum junction temperature of 175 °C and supports gate drive voltages from −20 V to +20 V. Its short-circuit capability is validated for 10 µs at 15 V V_GE, 600 V V_CE, and T_j = 150 °C.

Key Specifications

Pinout & Package

TO-220AB package with insulated tab, 3-pin through-hole mounting. Pin 1: Gate (G), Pin 2: Collector (C), Pin 3: Emitter (E). Tab is electrically connected to collector.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar IGBT switching applications.

Compared with STGP16NC60KD and IXGH16N60B3, IRGBC20FD2 delivers lowest conduction loss in hard-switched motor drives but requires careful gate drive design due to its lower gate threshold (5.5 V) and higher Miller capacitance.

Availability

IRGBC20FD2 is available at Aetrix Electronics and suitable for industrial motor drives, switch-mode power supplies, solar microinverters, and induction heating systems requiring stable component supply across multi-year production cycles.

Supply support for IRGBC20FD2 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power semiconductors, automotive MCUs, and security ICs, with global R&D and manufacturing infrastructure.

The IRGBC series targets cost-sensitive industrial power conversion, emphasizing ruggedness, integrated diode functionality, and TO-220 compatibility for legacy board designs.

FAQ

What is the maximum recommended gate resistor value for reliable switching?

A 22 Ω gate resistor is recommended for 16 A operation to limit peak gate current to <1.5 A while maintaining 45 ns t_off delay. Lower values (10–15 Ω) improve switching speed but increase gate driver stress; values above 33 Ω extend t_off beyond 60 ns and risk shoot-through in bridge configurations.

Is the integrated diode rated for continuous forward conduction?

Yes-the anti-parallel diode is rated for 16 A continuous forward current at T_c = 25°C, matching the IGBT's I_C rating. Its V_F is 2.2 V typical at 16 A, and it shares the same 175 °C maximum junction temperature specification.

Can IRGBC20FD2 replace IRG4BC20KD in existing designs?

Yes-IRGBC20FD2 is a direct drop-in replacement for IRG4BC20KD with identical pinout, TO-220AB package, and improved specs: 1.85 V vs. 2.0 V V_CE(sat), 120 ns vs. 150 ns t_rr, and 10 µs vs. 8 µs short-circuit rating. No PCB or gate drive changes are required.

Does the TO-220AB tab require electrical isolation from the heatsink?

Yes-the collector-connected tab must be electrically isolated from the heatsink using mica or ceramic insulator unless the heatsink is referenced to the high-side DC bus potential. Failure to isolate risks short-circuit between collector and system ground or adjacent low-voltage circuits.